A017622 a(n) = (12*n+8)^6.

262144, 64000000, 1073741824, 7256313856, 30840979456, 98867482624, 262144000000, 606355001344, 1265319018496, 2436396322816, 4398046511104, 7529536000000, 12332795428864, 19456426971136, 29721861554176, 44151665987584, 64000000000000, 90785223184384

Offset: 0

Author

N. J. A. Sloane

Keywords

• nonn
• easy

Links

• Vincenzo Librandi, Table of n, a(n) for n = 0..1000
• Index entries for linear recurrences with constant coefficients, signature (7,-21,35,-35,21,-7,1).

Crossrefs

Cf. A001014 (n^6), A017617 (12*n+8).

Programs

Magma

[(12*n+8)^6: n in [0..25]] // Vincenzo Librandi, May 07 2017

Maple

A017622:=n->(12*n+8)^6: seq(A017622(n), n=0..40); # Wesley Ivan Hurt, May 02 2017

Mathematica

Table[(12 n + 8)^6, {n, 0, 25}] (* Vincenzo Librandi, May 07 2017 *)

Formula

a(n) = 7*a(n-1)-21*a(n-2)+35*a(n-3)-35*a(n-4)+21*a(n-5)-7*a(n-6)+a(n-7). - Vincenzo Librandi, May 07 2017